Merge pull request #26621 from CodeLinaro:apreetam_2ndPost

FastCV-based HAL for OpenCV acceleration 2ndpost-3 #26621

### Detailed description:

- Add cv_hal_canny for Canny API

Requires binary from [opencv/opencv_3rdparty#90](https://github.com/opencv/opencv_3rdparty/pull/90) 
Depends on: [opencv/opencv#26617](https://github.com/opencv/opencv/pull/26617)
Depends on: [opencv/opencv#26619](https://github.com/opencv/opencv/pull/26619) 

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [ ] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake

3rdparty/fastcv/include/fastcv_hal_imgproc.hpp

@@ -26,6 +26,8 @@
 #define cv_hal_cvtBGRtoHSV          fastcv_hal_cvtBGRtoHSV
 #undef  cv_hal_cvtBGRtoYUVApprox
 #define cv_hal_cvtBGRtoYUVApprox    fastcv_hal_cvtBGRtoYUVApprox
+#undef  cv_hal_canny
+#define cv_hal_canny                fastcv_hal_canny
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 /// @brief Calculate medianBlur filter
 /// @param src_data Source image data
@@ -235,4 +237,32 @@ int fastcv_hal_cvtBGRtoYUVApprox(
     int             scn,
     bool            swapBlue,
     bool            isCbCr);
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/// @brief Canny edge detector
+/// @param src_data Source image data
+/// @param src_step Source image step
+/// @param dst_data Destination image data
+/// @param dst_step Destination image step
+/// @param width Source image width
+/// @param height Source image height
+/// @param cn Number of channels
+/// @param lowThreshold low hresholds value
+/// @param highThreshold high thresholds value
+/// @param ksize Kernel size for Sobel operator.
+/// @param L2gradient Flag, indicating use of L2 or L1 norma.
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+int fastcv_hal_canny(
+    const uchar* 	src_data,
+    size_t          src_step,
+    uchar* 			dst_data,
+    size_t          dst_step,
+    int             width,
+    int             height,
+    int             cn,
+    double          lowThreshold,
+    double          highThreshold,
+    int             ksize,
+    bool            L2gradient);
+
 #endif